Unzip the file you downloaded. You should get a system folder and maybe a .nds file. Place them on your SD Card. Place any NDS games you want on the MicroSD also. Then insert the MicroSD into your DSTT and then enjoy!

hi.
i extracted the file and load it to my microsd and some ds rom games, but it is still not working.
oh i create a file name it games and i load all the game in there.
i did flashed the microsd too.
please help.
thankyou